101234863 has 6 divisors (see below), whose sum is σ = 103765952. Its totient is φ = 98764080.

The previous prime is 101234801. The next prime is 101234873. The reversal of 101234863 is 368432101.

It is not a de Polignac number, because 101234863 - 2⁹ = 101234351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28431 + ... + 31792.

Almost surely, 2^101234863 is an apocalyptic number.

101234863 is a deficient number, since it is larger than the sum of its proper divisors (2531089).

101234863 is an frugal number, since it uses more digits than its factorization.

101234863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60305 (or 60264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 101234863 is about 10061.5537070574. The cubic root of 101234863 is about 466.0616479807.

Adding to 101234863 its reverse (368432101), we get a palindrome (469666964).

The spelling of 101234863 in words is "one hundred one million, two hundred thirty-four thousand, eight hundred sixty-three".